José Mário Vaz

José Mário Vaz José Mário Vaz is the President of Guinea-Bissau, in office since 23 June 2014. José Mário Vaz   President of Guinea-Bissau Incumbent Assumed office 23 June 2014 Prime Minister Rui Duarte de Barros (Acting) Domingos Simões Pereira Baciro Djá Carlos Correia Baciro Djá Umaro Sissoco Embaló Preceded by Manuel Serifo Nhamadjo(Acting) Personal details…